Exemplo n.º 1
0
        // Note: "TIME" is both a bound variable AND a built-in function now.
        // If it gets called with parentheses(), the script calls this built-in function.
        // If it gets called without them, then the bound variable is what gets called instead.
        // Calling it using parentheses but with empty args: TIME() gives the same result
        // as the bound variable.  While it would be cleaner to make it JUST a built-in function,
        // the bound variable had to be retained for backward compatibility with scripts
        // that call TIME without parentheses.
        public override void Execute(SharedObjects shared)
        {
            double ut;
            // Accepts zero or one arg:
            int argCount = CountRemainingArgs(shared);

            // If zero args, then the default is to assume you want to
            // make a TimeStamp of "now":
            if (argCount == 0)
            {
                ReturnValue = new kOS.Suffixed.TimeStamp(Planetarium.GetUniversalTime());
            }
            // If one arg, then assume its in UT timestamp seconds:
            else if (argCount == 1)
            {
                ut          = GetDouble(PopValueAssert(shared));
                ReturnValue = new kOS.Suffixed.TimeStamp(ut);
            }
            // If more args, assume they are year, day, hour, minute, second, with optional
            // args at the end (eg. if there's only 3 args, it's year, day, hour with no minutes or seconds).
            else if (argCount == 2)
            {
                double day  = GetDouble(PopValueAssert(shared));
                double year = GetDouble(PopValueAssert(shared));
                ReturnValue = new kOS.Suffixed.TimeStamp(year, day, 0.0, 0.0, 0.0);
            }
            else if (argCount == 3)
            {
                double hour = GetDouble(PopValueAssert(shared));
                double day  = GetDouble(PopValueAssert(shared));
                double year = GetDouble(PopValueAssert(shared));
                ReturnValue = new kOS.Suffixed.TimeStamp(year, day, hour, 0.0, 0.0);
            }
            else if (argCount == 4)
            {
                double minute = GetDouble(PopValueAssert(shared));
                double hour   = GetDouble(PopValueAssert(shared));
                double day    = GetDouble(PopValueAssert(shared));
                double year   = GetDouble(PopValueAssert(shared));
                ReturnValue = new kOS.Suffixed.TimeStamp(year, day, hour, minute, 0.0);
            }
            else if (argCount == 5)
            {
                double second = GetDouble(PopValueAssert(shared));
                double minute = GetDouble(PopValueAssert(shared));
                double hour   = GetDouble(PopValueAssert(shared));
                double day    = GetDouble(PopValueAssert(shared));
                double year   = GetDouble(PopValueAssert(shared));
                ReturnValue = new kOS.Suffixed.TimeStamp(year, day, hour, minute, second);
            }
            AssertArgBottomAndConsume(shared);
        }